How to Check null in Java? In Java, null is a literal. It is mainly used to assign a null value to…
Tag:
variables
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Counter variable in Java A counter variable in Java is a special type of variable which is used in the loop to…
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Java 12 Java 12 release after the LTS version 11 of Java. JDK 12 is a part of the 6-month release cycle.…
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Java program to remove duplicate characters from a string Many times we need to remove the duplicate characters from a string in…
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Bully algorithm in Java The bully algorithm is a type of Election algorithm which is mainly used for choosing a coordinate. In…
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Convert JSON File to String in Java In Java, we can easily convert JSON files to strings. Converting a JSON file into…
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Java File Upload to a Folder The File plays a vital role in each programming language. In order to work with File,…
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Heap implementation in Java In Java, Heap is a special type of data structure where the root node or parent node is…
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Reverse a String Using Recursion in Java Recursion in Java is a process in which a method calls itself continuously. In the…
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Request Parameters in Postman Request parameters are used to send additional information to the server. A URL contains these parameters. There are…